Toyota 2GR-FE Manual page 905

3
INSPECT RELAY (IG2 RELAY)
2
3 5
1 2
OK
4
CHECK WIRE HARNESS (ENGINE ROOM R/B - MAIN BODY ECU AND BODY GROUND)
Wire Harness Side:
Engine Room R/B
IG2 Relay Terminal
2GR-FE STARTING – SMART KEY SYSTEM
(a) Remove the IG2 relay from the engine room R/B.
(b) Measure the resistance according to the value(s) in the
1
table below.
Standard resistance
Tester Connection
5
3 - 5
3 - 5
3
B060778E89
NG
(a) Remove the IG2 relay from the engine room R/B.
(b) Disconnect the E6 ECU connector.
(c) Measure the resistance according to the value(s) in the
table below.
Specified Condition
10 kΩ or higher
Below 1 Ω (when battery voltage is applied to
terminals 1 and 2)
REPLACE RELAY
ST–43
E6
Main Body ECU
IG2D
B138002E01
ST